Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 20 CAN CONTROLLER

R01UH0042EJ0500 Rev.5.00 Page 1018 of 1513

Aug 12, 2011

Figure 20-37. Re-initialization

START

Set

C0BRP register,

C0BTR register.

Set

C0IE register.

Set

C0MASK register.

Set C0CTRL register.

(set OPMODE bit)

END

Clear

OPMODE.

INIT mode?

Yes

C0ERC and

C0INFO

Initialize message

buffers.

Yes

Set CCERC bit.

Set CCERC bit = 1

Caution After setting the CAN module to the initialization mode, avoid setting the module to another

operation mode immediately after. If it is necessary to immediately set the module to another

operation mode, be sure to access registers other than the C0CTRL and C0GMCTRL registers

(e.g., set a message buffer).

Remark OPMODE: Normal operation mode, normal operation mode with ABT, receive-only mode, single-

shot mode, self-test mode